Here is the complete list of SAP Tables in Incentive and Commission Management (ICM) module. The most commonly used Tables are at the top of the list.

Table Description
CACS_STCAGR Standard agreement for commission contract
CACS00_OBJHIST Change History of Subobjects That Trigger Commission
CACS_SEGAGR Agreement for The Assignment of Segments
CACS_AGRROL Participant Roles in Participation Agreement
CACS_BUCAGR Commission: Agreement Bundle
CACS_CASSGN Combination Assignment for Commission Contract
CACS_CHRETY Accountable Remuneration Types
CACS_COMB Combination
CACS_CTBU_WA Work Regions for Commission Contract
CACS_CTCOREX Correspondence Enhancement
CACS_CTRTCORR ICM: Assignment of Correspondence Types to Contract
CACS_REMARU Flat-Rate Remuneration Rule
CACS_REMSTM Remuneration settlement
CACS_RESRULE Reserves Rule
CACS_STMAGR Individual Settlement Agreement (Obsolete)

See the complete list of SAP ICM General Tables